Query randomly errors with Unauthorized for certain simple query

Unfortunately the catched error doesn’t provide more information:

{“operationTime”:{"$timestamp":{“t”:44,“i”:1633270236}},“ok”:0,“code”:13,“codeName”:“Unauthorized”,"$clusterTime":{“clusterTime”:{"$timestamp":{“t”:44,“i”:1633270236}},“signature”:{“hash”:{"$binary":“7LHJ1GtGqORxVstL6HPy16PlWno=”,"$type":“0”},“keyId”:{"$numberLong":“6968887915854168093”}}}}